Power Mixer Loss of Vacuum
After long-term use the vacuum mixer might need some attention, i.e. a possible loss of vacuum. Follow these simple instructions and you can fix the problem within a few minutes.
One Reason Why Your VPM2 Mixer Could Lose its Vacuum
As the VPM2 ages parts on the unit can begin to fail and can cause vacuum loss. If vacuum falls too low the unit will not mix and can even keep the bowl from being held in place.